Device for turning light switch on and off



FIG. 1 is a front perspective view of a device for turning light switch on and off, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view; and

FIG. 4 is a rear elevational view. 

The ornamental design for a device for turning light switch on and off, substantially as shown. 